Update minimal Ubuntu version in workflows from 20.04 to 22.04

.github/workflows/build.yml

@@ -86,7 +86,7 @@ jobs:
         Debug/luau-compile tests/conformance/assert.lua
 
   coverage:
-    runs-on: ubuntu-20.04 # needed for clang++-10 to avoid gcov compatibility issues
+    runs-on: ubuntu-22.04
     steps:
     - uses: actions/checkout@v2
     - name: install
@@ -94,7 +94,7 @@ jobs:
         sudo apt install llvm
     - name: make coverage
       run: |
-        CXX=clang++-10 make -j2 config=coverage native=1 coverage
+        CXX=clang++ make -j2 config=coverage native=1 coverage
     - name: upload coverage
       uses: codecov/codecov-action@v3
       with:

.github/workflows/new-release.yml

@@ -29,8 +29,8 @@ jobs:
   build:
     needs: ["create-release"]
     strategy:
-      matrix: # using ubuntu-20.04 to build a Linux binary targeting older glibc to improve compatibility
-        os: [{name: ubuntu, version: ubuntu-20.04}, {name: macos, version: macos-latest}, {name: windows, version: windows-latest}]
+      matrix: # not using ubuntu-latest to improve compatibility
+        os: [{name: ubuntu, version: ubuntu-22.04}, {name: macos, version: macos-latest}, {name: windows, version: windows-latest}]
     name: ${{matrix.os.name}}
     runs-on: ${{matrix.os.version}}
     steps:

.github/workflows/release.yml

@@ -13,8 +13,8 @@ on:
 jobs:
   build:
     strategy:
-      matrix: # using ubuntu-20.04 to build a Linux binary targeting older glibc to improve compatibility
-        os: [{name: ubuntu, version: ubuntu-20.04}, {name: macos, version: macos-latest}, {name: windows, version: windows-latest}]
+      matrix: # not using ubuntu-latest to improve compatibility
+        os: [{name: ubuntu, version: ubuntu-22.04}, {name: macos, version: macos-latest}, {name: windows, version: windows-latest}]
     name: ${{matrix.os.name}}
     runs-on: ${{matrix.os.version}}
     steps: